/*

 * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische

 * Universitaet Berlin.  See the accompanying file "COPYRIGHT" for

 * details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.

 */

/* $Header: /tmp_amd/presto/export/kbs/jutta/src/gsm/RCS/gsm_option.c,v 1.3 1996/07/02 09:59:05 jutta Exp $ */

#include "private.h"

#include "gsm.h"

#include "proto.h"

int gsm_option P3((r, opt, val), gsm r, int opt, int * val)

{

	int 	result = -1;

	switch (opt) {

	case GSM_OPT_LTP_CUT:

#ifdef 	LTP_CUT

		result = r->ltp_cut;

		if (val) r->ltp_cut = *val;

#endif

		break;

	case GSM_OPT_VERBOSE:

#ifndef	NDEBUG

		result = r->verbose;

		if (val) r->verbose = *val;

#endif

		break;

	case GSM_OPT_FAST:

#if	defined(FAST) && defined(USE_FLOAT_MUL)

		result = r->fast;

		if (val) r->fast = !!*val;

#endif

		break;

	case GSM_OPT_FRAME_CHAIN:

#ifdef WAV49

		result = r->frame_chain;

		if (val) r->frame_chain = *val;

#endif

		break;

	case GSM_OPT_FRAME_INDEX:

#ifdef WAV49

		result = r->frame_index;

		if (val) r->frame_index = *val;

#endif

		break;

	case GSM_OPT_WAV49:

#ifdef WAV49 

		result = r->wav_fmt;

		if (val) r->wav_fmt = !!*val;

#endif

		break;

	default:

		break;

	}

	return result;

}